1. Department of Orthopedic Surgery, Taipei City Hospital, Taipei, Taiwan
2. Institute of Clinical Medicine, National Yang Ming University, Taipei, Taiwan
3. Biomedical Engineering Center, Industrial Technology Research Institute, Hsinchu, Taiwan
4. Department of Orthopedic Surgery, Kuang Tien General Hospital, Taichung County, Taiwan
5. Institute of Traditional Medicine, National Yang Ming University, Taipei, Taiwan